Part 1
打电话dǎ diàn huà
to make a telephone call手机shǒu jī
cell phone, cellular phone接jiē
to receive, to answer (the phone)传真chuán zhēn
fax, facsimile广播guǎng bō
broadcast, widely spread挂guà
to hang or suspend (from a hook etc)交换jiāo huàn
to exchange, to swap, to switch (telecom)信号xìn hào
signal占线zhàn xiàn
busy (telephone)电台diàn tái
transmitter-receiver, broadcasting station